A car drives at a speed of 25 m/s along a road parallel to a railroad...

Question

Question

A car drives at a speed of 25 m/s along a road parallel to a railroad track. A train traveling at 15 m/s sounds a horn that vibrates at 300 Hz.

(a) If the train and car are moving toward each other, what frequency of sound is heard by a person in the car?

(b) If the train and car are moving away from each other, what frequency of sound is heard in the car?

Answer 1

Answer #1

Answer 2

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